Brand：NTH
The old TF series chucks had been changed to be new T-R model
It‵s
wedge-hook type 3-jaw big size closed center power chuck.
Matching surfaces of all parts are hardened, ground and lubricated
directly.
Construction of high rigidity and high clamping accuracy.
High resistant to the fluid or dust.
Size unit: mm
|
Spec/Model
|
Plunger stroke
mm
|
Jaw stroke Dia.
mm
|
Max RPM
|
Max.pull force
kgf(KN)
|
Max gripping force
KN
|
|
T-212R
|
30
|
16
|
3000
|
5302(52)
|
14276(140)
|
|
T-215R
|
35
|
16
|
3000
|
8260(81)
|
25290(248)
|
|
T-218R
|
35
|
16
|
2700
|
8260(81)
|
25290(248)
|
|
T-221R
|
35
|
16
|
1900
|
8650(85)
|
27000(265)
|
|
T-224R
|
35
|
16
|
1700
|
8650(85)
|
27000(265)
|
|
T-232R
|
35
|
16
|
1100
|
8650(85)
|
27000(265)
|
|
T-240R
|
35
|
16
|
800
|
8650(85)
|
27000(265)
|
|
Spec/Model
|
Max.Oil pressure
kgf/cm2(Mpa)
|
Weight
Kg
|
Matching cylinder
|
Gripping range
mm
|
|
T-212R
|
35.7(3.5)
|
68
|
S-150(S-150R)
|
Ø32-Ø304
|
|
T-215R
|
32(3.1)
|
104.1
|
S-200(S-200R)
|
Ø68-Ø381
|
|
T-218R
|
32(3.1)
|
138.5
|
S-200(S-200R)
|
Ø100-Ø450
|
|
T-221R
|
33(3.2)
|
204.8
|
S-200(S-200R)
|
Ø80-Ø530
|
|
T-224R
|
33(3.2)
|
260
|
S-250R
|
Ø155-Ø610
|
|
T-232R
|
33(3.2)
|
455.4
|
S-250R
|
Ø155-Ø800
|
|
T-240R
|
33(3.2)
|
|
S-250R
|
Ø155-Ø1000
|
|
Spec/ Model
|
Spindle Nose
|
A
|
B
|
C(h6)
|
D
|
E
|
E1
|
F
|
G
|
H
|
K
|
L
|
M
|
T-212R
|
A8
|
304
|
118
|
220
|
139.719
|
18
|
-
|
6
|
190
|
171.45
|
6-M20×2.5P
|
24
|
30
|
|
T-215R
|
A11
|
381
|
118
|
300
|
196.869
|
22
|
-
|
6
|
260
|
235
|
6-M20×2.5P
|
32
|
43
|
|
T-218R
|
A11
|
450
|
118
|
300
|
186.869
|
22
|
-
|
6
|
260
|
235
|
6-M20×2.5P
|
32
|
43
|
|
T-221R
|
A15(A11)
|
530
|
129
|
380
|
285.775
|
27
|
41
|
6
|
330.2
|
330.2
|
6-M24×3P
|
33
|
60
|
|
T-224R
|
A15(A11)
|
610
|
129
|
380
|
285.775
|
27
|
41
|
6
|
330.2
|
330.2
|
6-M24×3P
|
33
|
60
|
|
T-232R
|
A15(A11)
|
800
|
129
|
380
|
285.775
|
27
|
41
|
6
|
330.2
|
330.2
|
6-M24×3P
|
33
|
60
|
|
T-240R
|
A15(A11)
|
1000
|
129
|
380
|
285.775
|
27
|
41
|
6
|
330.2
|
330.2
|
6-M24×3P
|
33
|
60
|
|
Spec/ Model
|
Nmax
|
Nmin
|
Omax
|
Omin
|
Pmax
|
Pmin
|
Q
|
R
|
S
|
T
|
U
|
V
|
W
|
X
|
Y
|
|
T-212R
|
64
|
56
|
45.75
|
12.75
|
145
|
115
|
50
|
18
|
36
|
-
|
M20×2.5P
|
50
|
54.5
|
129
|
-
|
|
T-215R
|
69.05
|
60.97
|
58.05
|
40.05
|
104
|
69
|
62
|
25.5
|
55
|
7
|
M30×3.5P
|
60
|
68
|
165
|
-
|
|
T-218R
|
99.46
|
91.38
|
58.05
|
40.05
|
92
|
57
|
62
|
25.5
|
55
|
7
|
M30×3.5P
|
60
|
68
|
165
|
-
|
|
T-221R
|
80.49
|
72.41
|
101.8
|
41.8
|
96.95
|
61.95
|
65
|
25
|
55
|
7
|
M30×3.5P
|
60
|
75.5
|
180
|
235
|
|
T-224R
|
119.49
|
111.41
|
101.8
|
41.8
|
96.95
|
61.95
|
65
|
25
|
55
|
7
|
M30×3.5P
|
60
|
75.5
|
180
|
235
|
|
T-232R
|
119.49
|
111.39
|
197.8
|
41.8
|
97
|
61.95
|
65
|
25
|
55
|
7
|
M30×3.5P
|
60
|
75.5
|
180
|
235
|
|
T-240R
|
119.49
|
111.39
|
299.8
|
41.8
|
97
|
102
|
65
|
25
|
55
|
7
|
M30×3.5P
|
60
|
75.5
|
180
|
235
|
Subject to technology changes without prior information
Non-standard requirements can be made
